1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 package org.apache.myfaces.orchestra.conversation; 21 22 /** 23 * Methods required to inform the user about some anomalies. 24 * <p> 25 * These problems can be due either to incorrect webapp development (incorrect use of Orchestra tags) 26 * or by something like a session timing out. In any case, when these problems happen they affect the 27 * user so need to be reported to the user in some way. However different apps may want to report 28 * problems in different ways; the concrete ConversationMessager object used is therefore configurable. 29 * <p> 30 * All methods on this class must be implemented in a thread-safe manner. 31 * <p> 32 * The instance used by Orchestra is controlled by the FrameworkAdapter. See 33 * {@link org.apache.myfaces.orchestra.frameworkAdapter.FrameworkAdapter} for details. 34 */ 35 public abstract class ConversationMessager 36 { 37 /** 38 * An exception happened, for example during invalidate action. 39 */ 40 public void setConversationException(Throwable t) 41 { 42 } 43 44 /** 45 * Display message about a not active conversation (close before the redirect). 46 */ 47 public void setConversationNotActive(String name) 48 { 49 } 50 }